How to cancel Comcast (Xfinity)
To cancel your Comcast service:
- Submit your cancellation request here
- OR call 1 (800) XFINITY and follow the prompts to “cancel service”
- OR visit a local XFINITY store
- OR mail your cancellation request to:
Comcast Cable ATTN: Service Change Requests 1701 JFK Blvd. Philadelphia, PA 19103
For postal mail requests, please include your first and last name, service address, account number and phone number. Once they receive your request, they will need to give you a call within two business days to confirm the details and review your options.